ATE309898T1 - Verfahren zur durchfuhrung kontinuierlicher misch-und aufbereitungsprozesse mittels spezieller verhältnisse von mantelfläche und freiem volumen bzw. schneckeninnen- und aussendurchmesser - Google Patents

Verfahren zur durchfuhrung kontinuierlicher misch-und aufbereitungsprozesse mittels spezieller verhältnisse von mantelfläche und freiem volumen bzw. schneckeninnen- und aussendurchmesser

Info

Publication number
ATE309898T1
ATE309898T1 AT02754115T AT02754115T ATE309898T1 AT E309898 T1 ATE309898 T1 AT E309898T1 AT 02754115 T AT02754115 T AT 02754115T AT 02754115 T AT02754115 T AT 02754115T AT E309898 T1 ATE309898 T1 AT E309898T1
Authority
AT
Austria
Prior art keywords
carrying
outside diameter
free volume
out continuous
processing processes
Prior art date
Application number
AT02754115T
Other languages
German (de)
English (en)
Inventor
Achim-Philipp Sturm
Juergen Schweikle
Andreas Christel
Christoph Naef
Federico Innerebner
Original Assignee
Buehler Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26010115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE309898(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE10144748A external-priority patent/DE10144748A1/de
Application filed by Buehler Ag filed Critical Buehler Ag
Application granted granted Critical
Publication of ATE309898T1 publication Critical patent/ATE309898T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/76—Venting, drying means; Degassing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Accessories For Mixers (AREA)
AT02754115T 2001-09-11 2002-09-11 Verfahren zur durchfuhrung kontinuierlicher misch-und aufbereitungsprozesse mittels spezieller verhältnisse von mantelfläche und freiem volumen bzw. schneckeninnen- und aussendurchmesser ATE309898T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10144748A DE10144748A1 (de) 2001-09-11 2001-09-11 Verfahren zur Durchfürung kontinuierlicher Misch-und Aufbereitungsprozesse
DE10241117 2002-09-03
PCT/CH2002/000500 WO2003022550A1 (de) 2001-09-11 2002-09-11 Verfahren zur durchführung kontinuierlicher misch- und aufbereitungsprozesse mittels spezieller verhältnisse von mantelfäche und freiem volumen bzw. schneckeninnen- und aussendurchmesser

Publications (1)

Publication Number Publication Date
ATE309898T1 true ATE309898T1 (de) 2005-12-15

Family

ID=26010115

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02754115T ATE309898T1 (de) 2001-09-11 2002-09-11 Verfahren zur durchfuhrung kontinuierlicher misch-und aufbereitungsprozesse mittels spezieller verhältnisse von mantelfläche und freiem volumen bzw. schneckeninnen- und aussendurchmesser

Country Status (10)

Country Link
US (2) US20040262807A1 (es)
EP (1) EP1425151B1 (es)
JP (1) JP4307258B2 (es)
CN (1) CN1253299C (es)
AT (1) ATE309898T1 (es)
BR (1) BR0212427B1 (es)
DE (1) DE50204967D1 (es)
ES (1) ES2252493T3 (es)
MX (1) MXPA04002375A (es)
WO (1) WO2003022550A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1425145B1 (de) * 2001-09-14 2006-11-02 Bühler AG Verfahren und vorrichtung zur herstellung von elastomermischungen für die gummiherstellung
DE10348425B4 (de) * 2003-10-14 2008-07-24 Bühler AG Verfahren zur Herstellung eines Profils aus einem Polykondensat
DE102006052610B4 (de) * 2006-11-08 2013-04-18 Blach Verwaltungs Gmbh & Co. Kg Mehrwellenextruder
PL2018946T3 (pl) 2007-07-25 2017-07-31 Buss Ag Maszyna mieszająca i zagniatająca do ciągłych procesów przetwórczych oraz sposób do prowadzenia ciągłych procesów przetwórczych za pomocą maszyny mieszającej i zagniatającej
WO2010035278A1 (en) * 2008-09-29 2010-04-01 Steer Engineering Private Limited An extruder and a method of extruder operation
US20140084090A1 (en) * 2012-09-24 2014-03-27 Torsten Kallweit Method and device for cleaning of paper machine clothing which is to be recycled

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963679A (en) * 1973-01-19 1976-06-15 Bayer Aktiengesellschaft Process for the production of polyurethane elastomers
US3998438A (en) * 1973-09-17 1976-12-21 Beloit Corporation Extruder plasticizing and mixing screw
US4540592A (en) * 1983-12-27 1985-09-10 Kraft, Inc. Multiple screw pasta manufacturing process
US4786181A (en) * 1986-04-02 1988-11-22 Hoechst Celanese Corporation Extruder screw and method for extruding liquid crystalline polymers
KR950003362A (ko) * 1993-07-21 1995-02-16 마에다 가츠노스케 섬유강화 열가소성수지구조물과 그 제조방법 및 압출기
US5951940A (en) * 1994-05-02 1999-09-14 Rutgers, The State University Method of recycling post-consumer plastic waste
DE19536289C2 (de) * 1995-09-29 1999-01-07 Krupp Werner & Pfleiderer Gmbh Verfahren zur Durchführung von kontinuierlichen Aufbereitungsprozessen mit gleichsinnig drehenden, dicht kämmenden Doppelschneckenextrudern
EP0788867B1 (de) * 1996-02-06 1999-07-07 Josef A. Blach Vorrichtung zum kontinuierlichen Bearbeiten von fliessfähigen Materialien
DE19605474C2 (de) * 1996-02-14 1997-12-18 Ems Polyloy Gmbh Verfahren zur Herstellung von teilaromatischen Copolyamiden aus aromatischen Dicarbonsäureestern
US6234659B1 (en) * 1998-09-25 2001-05-22 Hpm Corporation Surge suppressor for vented injection molding machine screw
DE19854689A1 (de) * 1998-11-26 2000-06-08 Buehler Ag Verfahren und Vorrichtung zur Aufbereitung eines thermoplastischen Polykondensats
US6388001B1 (en) * 1999-12-21 2002-05-14 General Electric Company Compounding filled silicone compositions
TWI296635B (es) * 2000-09-08 2008-05-11 Asahi Kasei Chemicals Corp

Also Published As

Publication number Publication date
US20050248052A1 (en) 2005-11-10
JP2005501766A (ja) 2005-01-20
EP1425151A1 (de) 2004-06-09
MXPA04002375A (es) 2004-05-31
BR0212427A (pt) 2004-10-26
WO2003022550A1 (de) 2003-03-20
JP4307258B2 (ja) 2009-08-05
CN1555307A (zh) 2004-12-15
BR0212427B1 (pt) 2011-06-28
EP1425151B1 (de) 2005-11-16
ES2252493T3 (es) 2006-05-16
US20040262807A1 (en) 2004-12-30
DE50204967D1 (de) 2005-12-22
CN1253299C (zh) 2006-04-26

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